code: def _upsample_add(self, x, y):
      return F.interpolate(x, size=y.shape[2:]) + y
  
file_path: PaddleOCR/benchmark/PaddleOCR_DBNet/models/neck/FPN.py
imports: import paddle
  import paddle.nn.functional
  from paddle import nn
  from models.basic import ConvBnRelu
label_desc: Use image node_id 3 for calling the FPN obj's underlying member method code with example usage: obj._upsample_add(x, y) and returns: unknown